#!/bin/bash

# by Stefan Farestam, see http://stackoverflow.com/a/21189044/1248177
# dont handle name if name is a path like "/erer/ere/toto.yml"
function parse_yaml {
	local prefix=$2
	local s='[[:space:]]*' w='[a-zA-Z0-9_]*' fs=$(echo @|tr @ '\034')
	sed -ne "s|^\($s\):|\1|" \
		  -e "s|^\($s\)\($w\)$s:$s[\"']\(.*\)[\"']$s\$|\1$fs\2$fs\3|p" \
		  -e "s|^\($s\)\($w\)$s:$s\(.*\)$s\$|\1$fs\2$fs\3|p" "$1" |
	awk -F "$fs" '{
		indent = length($1)/2;
		vname[indent] = $2;
		for (i in vname) {if (i > indent) {delete vname[i]}}
		if (length($3) > 0) {
			vn=""; for (i=0; i<indent; i++) {vn=(vn)(vname[i])("_")}
			printf("%s%s%s=\"%s\"\n", "'"$prefix"'",vn, $2, $3);
		}
	}'
}

eval "$(parse_yaml "$1")"

for item in "${!templates_@}"; do
	template=${item##*_}
	path=${!item}
	echo "We are writing ${template} into ${path}" # add a verbose mode
	base16-builder -s "$scheme" -t "$template" -b "$brightness" > "$path"
done
